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Speeding up numerical gradient of tensor with FFTs
I have a gradient problem that involves the following function: adding a phase to each column in a matrix and computing the FFT ...
1 year 前 | 1 个回答 | 0
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Efficient Vectorization of For Loop
Hi, I have three matrices and and am trying to compute a fourth matrix in the following way: for p = 1:N for q = 1:...
1 year 前 | 1 个回答 | 0
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Effficient Computation of Matrix Gradient
Hi, I am trying to compute the gradient of a matrix-valued function . I have computed the element-wise gradient as and have ve...
1 year 前 | 2 个回答 | 0
2
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How do I more accurately measure retinal fundus vessel movement in infrared images?
Hi, I have been working on a problem for some time that involves quantifying the displacement of retinal vessels in infrared fu...
5 years 前 | 0 个回答 | 0
